掩码 Mask (computing)

（重定向自Signal Mask）

掩码（英语：Mask）在计算机学科及数字逻辑中指的是一串二进制数字，通过与目标数字的按位操作，达到屏蔽指定位而实现需求。

单词	Signal Mask
释义	Signal Mask 中文百科掩码 Mask (computing) （重定向自Signal Mask）掩码（英语：Mask）在计算机学科及数字逻辑中指的是一串二进制数字，通过与目标数字的按位操作，达到屏蔽指定位而实现需求。英语百科 Mask (computing) 掩码（重定向自Signal Mask） In computer science, a mask is data that are used for bitwise operations, particularly in a bit field. Using a mask, multiple bits in a byte, nibble, word (etc.) can be set either on, off or inverted from on to off (or vice versa) in a single bitwise operation.
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Signal Mask